Садыков Т.С. and Елкей Н.Е. 2024. EDUCATIONAL ACTIVITIES OF HAYRETDIN BOLGANBAYEV (ACCORDING TO ARCHIVAL DATA) . BULLETIN ABAI KAZNPU, THE SERIES OF «HISTORICAL AND SOCIO-POLITICAL SCIENCES». 1, 80 (Apr. 2024). DOI:https://doi.org/10.51889/2959-6017.2024.80.1.030.